Individual provider Active NPI

Justin Keith Alexander, MS, LPC

  • Professional Counselor
  • Houston, TX
National Provider Identifier
1558178087
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
94999 Issued in TX
Practice address
1333 Old Spanish TRL Apt 3163
Houston, TX 77054-1865
Phone
(832) 832-1347
NPI assigned
Dec 17, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 94999 TX Primary

Addresses

Primary practice location

1333 Old Spanish TRL Apt 3163
Houston, TX 77054-1865

Mailing address

1333 Old Spanish TRL Apt 3163
Houston, TX 77054-1865
Phone (832) 832-1347

Other practice location 1

9401 Southwest Fwy
Houston, TX 77074-1407
Phone (713) 970-7000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251231001756 TX Practitioner - Mental Health Counselor 3577059369 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2024
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

111 N Orange Ave
Suite 800
Orlando, FL 32801-2381

911 Washington Ave
Suite 501
Saint Louis, MO 63101-1272

9401 Southwest Fwy
Houston, TX 77074

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
94999TXMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Quantum Consulting Group LLC Professional CurrentSince Feb 2, 2026 Accepting new patients
The Harris Center for Mental Health and Idd CurrentSince Dec 21, 2025 Accepting new patients

Locations

1502 Taub Loop
Houston, TX 77030
Phone (713) 873-4900

9401 Southwest Fwy
Houston, TX 77074
Phone (713) 970-3344

3050 Post Oak Blvd
Ste 510
Houston, TX 77056
Phone (832) 482-9603

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1734393600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1558178087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1333 OLD SPANISH TRL APT 3163",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770541865",
            "telephone_number": "832-832-1347"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1333 OLD SPANISH TRL APT 3163",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770541865",
            "telephone_number": "832-832-1347"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9401 Southwest Fwy",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770741407",
            "country_code": "US",
            "telephone_number": "713-970-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALEXANDER",
        "first_name": "JUSTIN",
        "middle_name": "KEITH",
        "name_prefix": "Mr.",
        "credential": "MS, LPC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-12-17",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "TX",
            "license": "94999",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.